I HAVE SEAS WITH NO WATER COASTS WITH NO SAND TOWNS WITHOUT PEOPLE AND MOUNTAINS WITHOUT RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

"H2O too" sounds like "H2O2", which is hydrogen peroxide. Hydrogen peroxide is a poison and can be deadly if its concentration in water is sufficiently high. Did you answer this riddle correctly?
YES  NO  

Water! Did you answer this riddle correctly?
YES  NO  

Juve-Niles! Did you answer this riddle correctly?
YES  NO  

Biggs, who saw the smoke, would be first; Carpenter, who saw the bullet strike the water, would be second; and Anderson, who heard the report, would be last of all. Did you answer this riddle correctly?
YES  NO  

Sand. Did you answer this riddle correctly?
YES  NO  

Water. Did you answer this riddle correctly?
YES  NO  

A drop of water. Did you answer this riddle correctly?
YES  NO  

Give 3 full, 1 half-full and 3 empty bottles to the first person.
Give 3 full, 1 half-full and 3 empty bottles to the second person.
Give 1 full, 5 half-full and 1 empty bottle to the third person. Did you answer this riddle correctly?
YES  NO  

Water Did you answer this riddle correctly?
YES  NO  

Because of all the sand which is there. Did you answer this riddle correctly?
YES  NO  

Water. Or literally, H to O, which sounds the same as H2O. Did you answer this riddle correctly?
YES  NO  

A celestial body. Did you answer this riddle correctly?
YES  NO  

Sand Did you answer this riddle correctly?
YES  NO  

Sands in an hourglass. Did you answer this riddle correctly?
YES  NO  

A towel Did you answer this riddle correctly?
YES  NO