A science riddle that I couldn't understand but hey, I always sucked at science.

Riddle of the Day

Looking for an engaging game during your next long road trip or event? From the people that brought you ROAD TRIP TRIVIA comes ROAD TRIP RIDDLES. These games are fast, exciting and engaging. Each game is a new question to keep you thinking, talking and driving! Download the complete library today. New games are uploaded every Tuesday!