geography: On the banks of which river is the Taj Mahal situated?

Questions

Which celebrated scientist was also a poet,musician,architect,sculptor,engineer and artist?

Which french artist made his name with his depictions of ballet dancers?

Which character from The Archers thinks he is also a country and western star?

Pica pica is the latin name for which bird?

How many times higher than Ayres rock is Mont Blanc?