John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What makes this number unique: 8,549,176,320?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

I have no life, but I can die. What am I?

What have one eye but still cannot see?

Can you guess the name of the month by looking the below rebus ?

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