Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

what does the below rebus mean?

Can you count the number of lines in the below picture?

A man was telling some of his war stories to his grandchildren.
"When the World War I was on the verge of end, I was awarded for my bravery for I had saved a group of my men." He coughed and then added, "When we were fighting in northern France, an enemy soldier threw a grenade at us. Before it could explode, I picked it up and threw it away. For my act of bravery, right before the war ended, A General gave me a sword engraved with the words "Awarded for Display of Bravery and Heroism in World War 1"."

Hearing this, one of the grandson spoke up. "Grandpa, this is not a true story. It can"t be true!"

The truth is that it was not. How did the grand children know it?

Why do you find that most of the buildings are deprived of the 13th floor?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What can go through glass without breaking it?

What Time Should the last watch show in the below figure?