A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?

How many Watermelons are there in the below picture?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Replace the question mark with the correct number.

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

The centre of the third figure is empty. What digit should fit inside?

What do you see in the image below

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?