A man was just doing his job when his suit was torn. Why did he die three minutes later?

How many times can you subtract the number two from the number fifty?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

What does the below mathematical rebus mean?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

If it took eight men ten hours to build a wall, how long would it take four men to build it?