I've just bought a cheapo telescope and set it up according to the (worryingly flimsy) instruction manual. The directions inside are non-existent and the man in the shop didn't have a clue, so I was...
The duck-billed platypus is an (and i'm not sure, but possibly the only) egg laying mammal. Mammals (eg human) and non-mammals (eg chicken) ovulate reguarly. Chicken eggs are eaten. Presumeably if a...