There was a strange boy who was born before his father. How can this be possible?

What is the next number in the series?

15 29 56 108 208 ?

What does below rebus means ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

In the image given, you can find several triangles. Can you count them all?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

What seven-letter word has hundreds of letters in it?

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?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?