Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Find the 8 in the below-given Image.

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

What is always in front of you but can’t be seen?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

What is the next number in this series?

4,12,84,3612....

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?