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?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

I taste better than I can smell. Who am I?

It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers.

But do you know how many of these numbers are prime?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.