There was a strange boy who was born before his father. How can this be possible?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What does it mean?

Which is the rope you never skip with?

Using Only Five 5's and any mathematical operator make sum as 37

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

What can you catch but never throw?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.