There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

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

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

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

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?

How is a fly different from a mosquito?

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

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?