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Puzzle a Day's title: Puzzle a Day | A new puzzle, riddle, game or interesting tidbit posted every day

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Something of a different puzzle today. I will present the images of eight celebrities, who I think look a different age to their biological age. Your challenge is to estimate how old each celebrity is in each photo. See if you can get a combined error margin, for all eight photos, of less than 80 years.

1. Jason Earles (actor)

2. Stephen Bunting (dart...


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A Scale Problem

The calibration setting on my scale has been changed. As a result, all of the weight measurements are off by a consistent amount. When I place box A on the scale, it reads 170kg. When I place box B on the scale, it reads 130kg. When I place both boxes on the scale at the same time, it reads 292kg. By how much should my scale be adjusted?

Scroll down for a clue ...


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I came across today’s ‘puzzle’ while watching a TED talk featuring magician Lennart Green.

Stand with your palm facing upwards, as in the above image. Your challenge is to get your palm to face downwards, without rotating/bending your wrist. There are several u...


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Can you solve these three rebus puzzles? The numbers in the brackets indicate how many letters are in each word of the answer.

1. (4, 6, 7)

2. (4, 3, 3)

3. (2, 6)

Scroll down for a clue and further down for the answer.

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Clue:...


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How Many Folds?

If you had an infinitely large sheet of paper that was 0.1 millimetres thick and you could keep folding it in half indefinitely, how many folds would it take for its thickness to…

A. Stretch across the Golden Gate Bridge? (2.7 kilometres)B. Reach the Moon? (384,000 kilometres)C. Span the observable Universe? (93 billion light years)

First make an esti...


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