why number 8549176320 is one of a kind?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

What has no start, end, or centre?

When is the top of a mountain similar to a savings account?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

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

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

You can see it everyday, But cannot touch it at will. What is it?