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

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What is the below Rebus indicate?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

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?

I know a nine-letter word having only one vowel.
Do you ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.