How can you write nineteen in a manner that if we take out one, it becomes twenty?

You are a cab driver who pools passengers. You pick 3 people from a destination and drop 1 after an hour. 2 people climb aboard at the same time and you drop 3 at the next destination. After some time, you pick 2 passengers only to drop 1 after a short distance where 3 more passengers climb up the cab. You leave the rest of the passengers one by one to their destination and then come back home.

Can you tell the eye color of the cab driver?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

Do you know who was buried in John's tomb?

Solve below rebus puzzle?

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 ?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?