Left to right I’m quite bright. Right to left I might bite.

Answer: star

More Difficult Riddles with answers

More Difficult Riddles

Lily is a lilypad in a small pond. Lilly doubles her size each day, On the 20th day she covers the whole pond. On what day was Lily half the size of the pond?
Lives without a body, hears without ears, speaks without a mouth, to which the air alone gives birth. What is it?
Long and slinky like a trout, never sings till it's guts come out.
Long legs, crooked thighs, little head, and no eyes.
Look into my face and I'm everybody. Scratch my back and I'm nobody.
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
Man walks over, and man swims under. In times of war, it can be burned asunder. What is it?
Many have heard it, but nobody has ever seen it. It will not speak until spoken to. What is it?
Many hear me, but no one sees me, and I only speak when spoken to
Many-manned scud-thumper, Maker of worn wood, Shrub-ruster, Sky-mocker, Rave! Portly pusher, Wind-slave. What am I?
Marco and Bob have been the best friends ever since they were little kids. They are also very competitive. Throughout the years they have challenged each other to do both physical and mental challenges. And they completed the challenge. But one day Marco thought of something to challenge Bob to do - something he could start but never finish. The average man could do it and so could Mark and they were both the same sex and the same size. It is a physical challenge. Can you figure out what it was?
Marking mortal privation, when firmly in place. An enduring summation, inscribed in my face. What am I?