Riddle: A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we?
Answer: A nose.
Riddle: How far can you run into a desert?
Answer: Half ways the other half you're running out.
Riddle: You are a bus driver. Two kids get on and one kid gets off. Five kids get on and four get off. Nine kids get on another one gets off. What color are the bus driver's eyes?
Answer: If your eyes are green, the answer is green. If your eyes are brown, the answer is brown, etc.
Riddle: What can run, but never walks; has a mouth, but never talks; has a head, but never weeps; has a bed, but never sleeps?
Answer: A river.
Riddle: You are a bus driver at a station. 10 get on the bus and no one gets off. You drive 10 miles to another station where 3 people get on and 1 gets off. You drive another 10 miles only to get 25 people on and 5 people go off. Next you drive 3 miles while 12 people exit the bus. You drive back to the place knowing that a couple more stops along the way untill the ride is done. At the 2nd to last station 5 people get on and 2 get off. And at the last station (5.5 miles) 25 people get on for no reason and 1 gets off. What is the bus drivers eye color?
Answer: You are the bus driver so, the answer is the color of your eyes.
Riddle: A headless man had a letter to write; It was read by a man who had lost his sight. The dumb repeated it word for word, And deaf was he who listened and heard. What is it?
Answer: The letter in question is the letter "O". It is zero. The man had nothing to write. The blind could read nothing. The person who was dumb could repeat nothing. The deaf man listened and heard nothing.
Riddle: Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters. What is it?
Answer: The Wind
Riddle: I am cold to the touch but yet I burn if held. What am I?
Answer: I am dry ice. Dry ice is frozen, solid, carbon dioxide that freezes at −109.2F.  The extreme cold makes it dangerous to handle with bare skin.
Riddle: Three eye's have I, all in a row. When red, all freeze. What am I?
Answer: A stoplight.
Riddle: A box without hinges, key or lid, Yet golden treasure inside is hid. What am I?
Answer: An egg.