A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

Prove that twice of ten is the same as twice of eleven.

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211