How do you go from 98 to 720 using just one letter?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

Count the number of lines in the image below ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

why number 8549176320 is one of a kind?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Find the hidden tiger in the given optical illusion ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?