In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What is the next number?

77, 49, 36, 18 ?

There is a place where if I stand up straight, I will still be considered sideways.

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?

Before Mount Everest was discovered, what was the highest mountain in the world?

What does an Island and the letter T have in common?