Answer of Riddle asked on 1st Jun 2013 - Onion

Answer of Riddle asked on 2nd Jun 2013 - Eyes

Answer of Riddle asked on 3rd Jun 2013 - Tea

Answer of Riddle asked on 4th Jun 2013 -  Honey

Answer of Riddle asked on 5th Jun 2013 -  Light

Answer of Riddle asked on 6th Jun 2013 - Nothing

Answer of Riddle asked on 7th Jun 2013 -  Man (or woman). Crawls on all fours as a baby, walks on two legs as an adult and uses two legs and a cane when they're old.

Answer of Riddle asked on 8th Jun 2013 -  The letter e. End, timE, spacE, Every placE

Answer of Riddle asked on 9th Jun 2013 - A river.

Answer of Riddle asked on 10th Jun 2013 - Tomorrow or the future.

Answer of Riddle asked on 11th Jun 2013 - The stars

Answer of Riddle asked on 12th Jun 2013 - A watermelon.

Answer of Riddle asked on 13th Jun 2013 - Letter 'n'

Answer of Riddle asked on 14th Jun 2013 - A coffin

Answer of Riddle asked on 15th  Jun 2013 - Darkness

Answer of Riddle asked on 16th Jun 2013 - Bookkeeper. An alternate, tricky, answer could be Woollen (where W is a "double u")

Answer of Riddle asked on 17th Jun 2013 - Charcoal

Answer of Riddle asked eon 18th Jun 2013 - An ear of corn.

Answer of Riddle asked on 19th Jun 2013 - Fire

Answer of Riddle asked on 20th Jun 2013 - Stove, fire, smoke

Answer of Riddle asked on 21st Jun 2013 - A frog. The frog is an amphibian in the order Anura (meaning "tail-less") and usually makes noises at night during its mating season.

Answer of Riddle asked on 22nd Jun 2013 - The wind

Answer of Riddle asked on 23rd Jun 2013 - Time

Answer of Riddle asked on 24th Jun 2013 - Gold

Answer of Riddle asked on 25th Jun 2013 - The letter r.

Answer of Riddle asked on 26th Jun 2013 - A teapot

Answer of Riddle asked on 27th Jun 2013 - piano

Answer of Riddle asked on 28th Jun 2013 - Are you asleep? (or dead)

Answer of Riddle asked on 29th Jun 2013 - rainbow

Answer of Riddle asked on 30th Jun 2013 - Fire