John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Remove two matchsticks to make the below equation correct.

Can you count the number of quadrilaterals in the picture below?

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

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

How can you write nineteen in a manner that if we take out one, it becomes twenty?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Four children having five rocks each were playing a game in which they had to throw the rock at a particular solid area in the water. Child 1- Succeeded in throwing three rocks at a solid area but one of the rocks sunk. Child 3 - His aim was so bad that all rocks got sunk. Child 4- He was awesome and none of the rocks got sunk. Child 2 - Was the winner but was struck by a rock in the head and died. Who killed Child 2?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

Buy me, smell me or deliver me, I do not change.

Who am I?