Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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?

In the given picture, in how many ways can you read the word "Tiger"?

Spot what is wrong here in below Picture?

Which is the correct shadow of the bird?

Find the hidden tiger in the given optical illusion ?

It is always ahead of me yet I can never see it. What is it?

A sundial has the fewest moving parts of any timepiece. Which has the most?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?