The exact age of the paintings is not known although some are thought to be more than 20,000 years old.

His exact age at death was 102 years and 67 days.

His exact age is unknown, but may be set near 20 years.

Once again Richard should have known the exact age of his own daughter.

When she died in 1982, even her exact age was not known.

She was the exact age his wife had been when he went to jail.

Except for the hair color, it would have been difficult to guess her exact age.

And every body in the system the exact same age?

I don't remember her exact age, but she was already talking.

She's about 40 years old; she won't tell anyone her exact age.