I am quite hot but become too cold if you remove the first two letters. What am I?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

No matter how little or how much you use me, you change me every month. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you name some countries which do not have the alphabet 'A' in them?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Through your logical capabilities, can you make 7 an even?

What does below chemistry rebus means?

What does man love more than life, hate more than death or mortal strife; That which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?