There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Can you find the key in the picture below?

Why Wine Glass Stem is so long?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?