I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

They are three errirs in this question. Can you find them?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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

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

What does this simple rebus mean?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

When can we add 2 to 11 and get 1 as the correct answer?

How many words can a pen with half refill write?

What does this rebus puzzle means ?