When Superman first arrived on Earth, he feared traffic signals because he thought they were Kryptonite.
Green is lethal, Red removes his super powers, and surprisingly he feared Yellow Kryptonite the most because it would make him pregnant.
Eventually, Batman explained the traffic signals to Superman…and the birds and the bees.
Another Fun Fact from Mr. Science.
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Mr. Science
Tagged Batman, funny, humor, joke, Krypton, kryptonite, Superman, traffic signals
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