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Riddles, one at a time

What is the SMALLER angle between the hands?

Video · Hard Challenge link
Answer

75°

Hour hand at 105°, minute hand at 180°: 75° apart.

Read the Clocks

What time does clock 4 show?

Picture · Medium Challenge link
Answer

7:55

Each clock is 1 hour 35 minutes later.

At which step number are all three gems at the top again?

Video · Hard Challenge link
Answer

36 STEPS

Notches 9, 6 and 4: the first common multiple is 36.

Which word fills the gap?

Video · Easy Challenge link
Answer

COOK

COOL to COOK changes L to K; COOK to HOOK changes C to H.

Which tokens pay 18 with the fewest tokens?

Video · Hard Challenge link
Answer

9 + 9

Just 2 tokens. Biggest first, 16 + 1 + 1, needs 3.

Which object fits all three clues?

Video · Easy Challenge link
Answer

Map

Its roads have no cars, its rivers have no water, and it folds into a pocket: A.

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