I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Be active and find the killer in the picture Riddle below.

Can you find the company name in the pictogram below?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Solve the counting riddle by identifying the number of triangles in the given picture.

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?