How old is your oldest son?

Does anybody know how old the oldest tortoise is any guesses?

These also tend to grow clonally, the oldest of which is 13,000 years old.

Nobody knows how old the oldest living Coast Redwoods are because nobody has ever drilled into any of them to count their annual growth rings, and, in any case, the centers of the oldest individuals appear to be hollow.

Last November, Rajo Devi, a 70 year old Indian woman, became the world s oldest mother, thanks to IVF. She and her 72 year old husband have, she says, longed for a child through 55 years of marriage.

He's the oldest son.

He's the oldest son.

When he appeared before the British parliament in July, Rupert Murdoch looked like an old man, remote and out of control. In old style family firms, there is a clear rule of succession that the oldest son takes over.

Her oldest daughter got married.

Tom is our oldest son.

It wasn t a function of how old or how sick they were it was mainly how much they changed, and the oldest patients improved as much as the young ones.

They're the world's oldest living thing.

Rachel Sussman The world's oldest living things

But it's believed that the oldest living Redwoods are perhaps 2,500 years old roughly the age of the Parthenon although it's also suspected that there may be individual trees that are older than that.

The oldest rock on Earth is only 3.6 billion.

Bacteria are the oldest living organisms on the earth.

So I was the oldest person in the house.

Rachel Sussman shows photographs of the world's oldest continuously living organisms from 2,000 year old brain coral off Tobago's coast to an underground forest in South Africa that has lived since before the dawn of agriculture.

This is Mashpee Commons, the oldest retrofit that we've found.

Peterhouse is the oldest of the 33 colleges of Cambridge.

It's the oldest mammalian derived life form that we know of.

Now, Mathare Valley is one of the oldest slums in Africa.

Mom and Dad raised beef cattle, and I'm the oldest boy.

The same holds for the oldest child of an unmarried mother.

This is a place where the oldest living female population is found.

Song is one of our oldest ways of making ourselves heard and understood.

Think about those oldest living things on Earth, but in a cosmic proportion.

The oldest stone tools are choppers from the Olduvai Gorge in East Africa.

Japan is the oldest country on earth in terms of its average age.

Well first, I'd like to talk about the oldest nutritional method on Earth, breastfeeding.

This is the largest, widest ranging, deepest diving and oldest of all turtle species.

So that's only about 25 percent of the colony, and they're the oldest ants.

Rachel Sussman 300? No, 175 is the oldest living tortoise, so nowhere near 2,000.

And we saw a number of them, and this is most likely the oldest.

This is what I think is the most poetic of the oldest living things.

He was one of the oldest rulers of Africa, having led Togo since 1967.

Part time work is much more prevalent among the youngest and oldest age groups.

The Bangkok Agreement is the region's oldest and largest RTA in terms of population size.

We don't really know how long dinosaurs lived, because we haven't found the oldest one yet.

Supposedly, science is stating that it could be the oldest living animal on earth right now.

Well, I think, probably, the oldest version of this is probably the sexual division of labor.

And then her oldest brother stood up and said, I too have something to tell you.

We're looking at the very top of Gaya, which is thought to be the oldest Redwood.

Fildes' oldest son, Philip, died at the age of nine on Christmas Eve after a brief illness.

Palestinians represented the oldest refugee group under United Nations care, just ahead of refugees from Western Sahara.