What number do you get when you multiply all of the numbers on a telephone's number pad?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What English word has three consecutive double letters?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

What Time Should the last watch show in the below figure?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?