A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

How many times do a clock's hands overlap in a day ?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Spot 5 differences in two Christmas tree below:

Count the Triangle in the figure given below:

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

Can you find a five letter word that is left with only two letters if one is removed?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?