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?

What has 13 hearts but no other organs?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What am I?

When we see 2 but call 10?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?