Riddles

1.It walks on four legs in the morning, two legs at noon and three legs in the evening. What is it?

2.What always runs but never walks, often murmurs, never talks, has a bed but never sleeps, has a mouth but never eats?

3. The more you have of it, the less you see. What is it?

4. I am always hungry,

 I must always be fed,

 The finger I touch,

 Will soon turn red

5.I know a word of letters three. Add two, and fewer there will be

1.Human being. 4 as a baby. 2 as grown-up and 3 as old man ( using a cane for support)

2.River

3. Darkness