I look at you, you look at me, I raise my right, you raise your left. What am I?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Find the next number in the series below

21 32 54 87 131 ?

I have teeth but i don't bite. Who Am I ?

Which English verb becomes past tense just by rearranging the letters?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

10+10 and 11+11 can give you the same answer.

Explain how?

In a picnic session, a footballer was practicing. During his play, he busted lips and ears and broke ribs and thighs. However, he was still able to play a professional match on the very next day.



How can this be possible?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?