One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

What does it mean?

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

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

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!!!

Find the missing number in the sequence below:

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?