Puzzle 1

Shrink the 3 to make it a cubed symbol, which makes:

9 - 2 = 13

Puzzle 2

Everyone survives! Carrying the last two people takes half the time (2:30), which leaves 30 seconds to spare after

carrying the obese individual.

Puzzle 3

€2 + €6 + €12 = 31.5 ST

Puzzle 4

Right, down, left, up, up

Puzzle 5

Spacebar – space – astronauts....

Nought!

Puzzle 6

Top right building

Puzzle 7

Bosco – The B on the collar, the eyes are 'O's, the left ear is an S, the snout is a C

Puzzle 8

Engineer

Puzzle 9

Four! The two people behind it can see themselves and the other two, while the other two can see themselves, as well as their reflections

Puzzle 10

There are four seals!8 animals with feathers (penguins + ostrichs) = 16 legs

+ 2 elephants = 24 legs+ 2 giraffes = 32 legs

48 – 32 = 16, therefore 4 lions