A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

What does this simple rebus mean?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What Adam and Eve do not have but the rest of the people have?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

A monk has a very specific ritual for climbing up the steps to the temple. First, he climbs up to the middle step and meditates for 1 minute. Then he climbs up 8 steps and faces east until he hears a bird singing. Then he walks down 12 steps and picks up a pebble. He takes one step up and tosses the pebble over his left shoulder. Now, he walks up the remaining steps three at a time which only takes him 9 paces. How many steps are there?

What brings you down but never up?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

Which five letter word can be added at the end of below word to form a
valid word?

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The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?