The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

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?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Look at the picture and find out which square is not linked with any of the other squares.

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?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Can you find out the remainder when 3^300 is divided by 5?