In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

How many triangles can you find in this given picture?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

A man dies of old age on his 25 birthday. How is this possible?

A cat, a dog and a monkey were stolen. 3 suspects got caught: Harish, Manoj and Tarun. All we know is each person stole one animal, but we do not know who stole which. Here are the investigation statements. Harish said: Tarun stole the cat. Manoj said: Tarun stole the dog. Tarun said: They both were lying. I did not steal the cat or the dog. Later on, the police found out the man who stole the monkey told a lie. The man who stole the cat told the truth. Can you find out who stole which?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?