How can a man go eight days without sleep?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

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 ?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

What occurs twice in a week, once in a year but never in a day?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?