Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Can you name an animal whose killing cannot be performed without spilling your own blood?

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

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

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

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

how come the second man dies?

How many letters are in the alphabet?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

What does this rebus riddle mean?