There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

I know a nine-letter word having only one vowel.
Do you ?

What always comes into a house through the keyhole?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Suppose we lay down two cups in front of you. One of the cups is filled with tea and the other one with coffee. Now we ask you to take a spoonful of tea and mix it with the coffee. At this moment, the coffee cup has a mixture of tea and coffee. You have to take that mixture (spoonful) and add it back to the tea.

Can you now tell if the cup of coffee has more tea or the cup of tea has more coffee?

I am sure no one can have two things for dinner. what are they?

Spot 5 differences in two Christmas tree below:

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?