Our product and our sum always give the same answer. Who are we?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What four weights can be used to balance from 1 to 30 pounds?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Can you find out which options fits best with the missing column?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?