Find the next number in the sequence

1, 2, 6, 21, 88, __?

Solve the mathematical equation in the picture below.

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What does this mathematical rebus means ?

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

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Can you find out the missing number in the grid?

A family is trapped in a jungle. There is a bridge which can lead them to safety. But at one time, the bridge can only allow two people to pass through. Also, all of them are afraid of the dark and thus, they can't go alone.

Father takes 1 minute to cross, the mother takes 2 minutes, the son takes 4 and the daughter takes 5 minutes. While crossing the time taken will be according to the slower one. How can they all reach the other side in the minimum possible time?

When we see 2 but call 10?

Which is the correct shadow of the bird?