Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I can write cow in 13 letters.

Can You?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you write down eight eights so that they add up to one thousand?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What is the largest number you can write with just 3 digits?

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?