Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Readers with excellent visual skills can find three differences between the pictures of a rabbit and a fox in 11 seconds. Can you? Test your attentiveness now!

By moving just one matchstick, you need to make the below statement true. Can you do it?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744