Count the number of lines in the image below ?

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?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

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

When 99 is considered higher than 100?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

A bomb exploded in a room full of married couples and no one died. How?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?