In this image, you can see the rows and rows of hooked teeth (1) that line a snail’s tongue. Notice that the right and left sides of the tongue are mirror images of each other. Depending on their age, ...

October 2017: Jeremy dies on 11 October. Stephanie Heyworth/University of Nottingham Jeremy's offspring - snails stab sharp spikes made of calcium into each other's bodies during the mating ...

Can you spot the sneaky snail in 5 seconds ... illusion puzzles quickly are known for having high IQ levels and sharp observation skills. Brain Teasers: Can You Spot The Correct Keyhole?