What would happen if Superman dropped his 500,000 ton key? science superman [Y5oZwQyCy5R] Published in Everyday Knowledge What would happen if Superman dropped his 500,000 ton key? #science #superman YQghMGw1RSy eGJP4BEvc72 qHi9b1N7v3k Pcffg6smZXJ ZKN9ptNVHCE dzQ1qaI6MmG