Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
A cauliflower that weighs almost 72.5kg has broken the world record by almost 3kg.
5
Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
42
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
A single speck of dust is half way in size between a subatomic particle and the Earth.
15