Find The Odd One Out

1. FLOW
2. SNIP
3. TRAP
4. DRAW
5. BACK

What does the below rebus riddle means?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

The more you take me, the more you leave me behind.
Who Am I?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

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

Can you find the 09 errors in the picture below?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

Can it be possible to build a house that has all its four walls facing towards the South?

What has a ring but no finger?