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?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Which Travels Faster? Solve below famous picture riddle:

What has a ring but no finger?

What does below chemistry rebus means?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?