It looks like a simple equation on a refrigerator note: 8 + 4 × 2 − 3 = ? But quick mental math can be misleading if you read every operation from left to right. Give it a try without reaching for a calculator.
Multiplication comes before addition and subtraction. Start with 4 × 2 = 8. Then the expression becomes 8 + 8 − 3.
13. Add 8 + 8 to get 16, then subtract 3. Did you get it on your first try?
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An antique hand-crank coffee grinder has four possible shadow matches. Look at the crank and wooden handle.
Can you spot the silhouette of a candlestick telephone, with its side receiver and flared mouthpiece?
The spout, rose head, and twin handles of an old garden watering can help solve this shadow puzzle.
Four silhouettes of an antique sewing machine look similar, but only one matches its large wheel and base.
This old-fashioned riddle has a simple answer hiding in plain sight.
