How many words is a child of three expected to know?   Answer here

Who is a surprise relative of Princess Diana?   Answer here

When was the oldest joke made? Do you have an idea what it might have been?!   Answer here

What shape is Phobos, one of the moons of Mars?   Answer here

If you were a trillionaire in America, how many zero's would there be after your income?   Answer here

What does pseudocide mean?   Answer here