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

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

What Does this text mean:

important=important

Can you divide the below-given shape into four equal and identical pieces?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

There was a kingdom in which the king had no heir to take over his thrown. Even the queen was dead and he himself was on the verge of dying. He thought about it and then summoned all of the teenagers. He gave one seed each to all of them and asked them to grow the plant. He announced that the one with the most beautiful plant will become the king/queen of the empire after the death of the king.

After a month, all of them were called. The king looked at all of the plants but announced the girl with an empty pot as the queen of the empire. Why?

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

What does this rebus means ?