A.At 5.8cm long, the biggest sperm cell belongs to the Drosophila bifurca, a species of fruit fly. The honey possum has the largest sperm of any mammal.
Q.What is the maximum amount of sperm any animal in the world has ejaculated? what animal is it?
A.The highest amount of ejaculate is produced by the right whale, expelling some 4 gallons of sperm. The blue whale has the largest penis, at 3m (10ft).
Q.is sperm a living animal?
A.Sperms are single cells attached to mitochondrial bodies and protein tails. It is not a individual living animal, but contains human DNA.
Q.How long can sperm live in the open air?
A.In open air, sperm can survive for only 1-2 hours. Sperm can survive inside a woman's body for a week or even more. Human sperm move at 1-3mm per minute.
Q.How do chickens get pregnant?
A.Cockerels have a small penis which deposits sperm in the hen, ready to fertilise the next available egg cell. The embryo then starts to form on the yolk.
Q. where do babys come from
A.Babies are produced when a sperm fertilises an egg. The cells begin to multiply & a foetus grows inside the woman's womb for 9 months until born.