1.Flora, 5, asks: how do snails make their shells?

2.Evie, 4, asks: why is urine yellow?

3.Tovah, 4, asks: what is faster (for humans) – flying, swimming or running?

4.Josephine, 9, asks: who figured out there were 365 days in a year?

5.Ferdia, 7, asks: what is the fiercest animal in the world?