How many times can you subtract the number 5 from 25?

What question can you never answer yes to?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

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

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Can you find out the missing number in the grid?