If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

What jumps when it walks and sits when it stands?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

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

Can you find a flaw in this statement?

Spot the cat in the picture below

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?