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

Spot 5 differences in two Christmas tree below:

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

what does the below math rebus puzzle mean?

What number do you get when you multiply all of the numbers on a telephone's number pad?

A boy purchased a book from a bookkeeper and gave him $100.
The cost of the book is $50 but the bookkeeper has no change, so he gets the change from the next shop and returns the boy his $50.

After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?