Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

I add 5 to 9 and get 2. The answer is correct, so what am I?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

Can you find the dog hidden in a group of pandas?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?