Until it is measured, not known. Yet how you miss it when it has gone. What is it?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

Can you find the hidden animal in the picture below?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

I shave every day, but my beard stays the same. What am I?

Find the missing number in the sequence below:

what does this below rebus represent identXQQQQQME

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

The Little ant seems to be always confused. Do you know why?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?