Misc: animals that once existed and exist no more, are called?

Questions

Hundred and nine whose official neutral name is 'the helvetic confederation'?

Hundred and ninety five litres what toy was originally made from the bladder of an animal?

Hundred and ninety two khartoum is the capital of ______?

Hundred kilometres from what do camels protect themselves with three eyelids?

Hundred thousand during the u.s civil war, how many union army blacks gave their lives?