What is common among 11, 69, and 88?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

The answer I give is yes, but what I mean is no. What was the question?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Why did the Girl throw the butter out of the window?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

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

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

I shave every day, but my beard stays the same. What am I?

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?