4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What do you call a fish without an eye?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

who is silent in the parliament?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

what's the probability of getting a king or a queen from a pack of 52 cards?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.