Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

When is the top of a mountain similar to a savings account?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

A hen, a dog, and a cat are stolen. Three suspects are arrested named Robin, Steve, and Tim. The police are sure that all of them stole one of the animals but they don't know who stole which animal.

Sherlock Holmes is appointed to identify and is provided with the following statements from the investigation.

Robin - Tim stole the hen
Steve - Tim stole the dog
Tim - Both Robin and Steve are lying. I neither stole a hen nor a dog.

Sherlock is somehow able to deduce that the man who stole the cat is telling a lie and the man who stole the hen is telling truth.

Can you help him find out who stole which animal?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Count the number of lines in the image below ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

Which tank will fill first?

Can you tell a 3D object that has just two surfaces?