What is the weakest of your five senses?
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+44

What swirls, loops, and circles on your fingertips, yet never moves?
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+38

What part of your body has the most bones?
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+20

What is neither water nor land, and is always soaking wet?
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+56

What makes up about 20% of the Earth’s surface?
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+39

What never rusts, tarnishes, or loses its shine?See the solution

+24

What substance can be used to make oil and build clay?
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+21

What are the three R’s of keeping the Earth clean?
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+15

Some people lose 100 of these every day. What are they?
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+33

What is so big it stretches into two countries and comes closer than anything on Earth to being a real “sky scraper”?
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+49

How long was the longest drought in history?
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+26

How are a ruby and sandpaper alike?
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+26

How can the sun help you tell time?
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+9

Where can you find Olympus Mons? (Hint: It is the largest volcano in our galaxy.)
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+25

What is the hardest, most valuable, and most expensive natural substance in the world?
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+38

Why do people yawn?
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+16

What covers the Earth like a blanket, floats above the clouds and helps prevent cancer?
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+39

What looks like a star, falls off a tail, and burns in the air?
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+25

Several cartons of candy are being shipped from a manufacturer to warehouses where they will be prepackaged to sell to stores. The candy in each carton needs to be divided equally among 3, 4, 5, or 7 stores. What is the least number of pieces of candy that each carton can have?
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+13

A fish is fifteen inches long. Its head is as long as its tail. If the head were twice as long as it really is, the head and tail would together be as long as what’s in between. How long is each part of the fish?
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+30