Replace the question mark with the correct number below.

what does this below rebus represent identXQQQQQME

Which is the correct shadow of the bird?

What word is pronounced the same if you take away four of its five letters?

What runs around the whole yard without moving?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?