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?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I look at you, you look at me, I raise my right, you raise your left. What am I?

I have branches, but no fruit, trunk or leaves. What am I?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

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

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Take away the whole and some still remain. What is it?