You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

What can go up a chimney down, but can’t go down a chimney up?

Name a key which is hardest to turn.

If all the below statements are true

1. Gianni was either in Italy or France in 1997.
2. If Gianni did not kill Versace, Hilton must have killed him.
3. If Versace died of suffocation, then either Gianni killed him or Versace committed suicide.
4. If Gianni was in Italy in 1997, then Gianni did not kill Versace.
5. Versace died of suffocation, but he did not kill himself.

Who killed Versace and where was Gianni in 1997?

Can you count the number of triangles in the given picture?

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

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

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.