How many triangles can you find in this given picture?

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

What brings you down but never up?

Remove two matchsticks to make the below equation correct.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Find the missing letter in the last circle logically in the given below picture.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

what does this picture(rebus) riddle means ?