After question 4 the scores are:

Cam – 2
Cath – 2
Carolyn – 3
Alicia – 1
Jess – 2
Olga – 0
Ireland West Films – 2

Question 5 – Video Length 3:23

Cam is the question asker.

Who is this guy? What did he do? Did he invent the pogo stick? Did he invent the first computer that could do mathematical calculations? Or did he invent the guitarpa?

Remember, no Googling, just guess…