Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

I travel all around the world but always stay in the corner. What am I?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

A word I know has six letters it contains, remove one letter and 12 remain. What is it?