I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

What can you deduce from the following BrainBat?

CRY
LMKI

Rearrange the letters in "new door" to make one word.

Can you Find and name the hidden bird in the picture below ?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

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