Space

3. Which numerals do we use today?
5. Who sings 'I believe in a think called love'?
8. This band has a song entitled '2+2=5'
10. First animal to orbit the Earth.
13. What is OneRepublic counting?
14. Only number in the English language with the same number of letters as the number itself.
15. Surname of the first human to journey into outer space.
16. Which technological advancement is meant to fly according to Nicki Minaj?
18. 3.14159 are the first 6 digits of which irrational number?
19. 'Space Bound' is a song by which artist?
20. Where is Pythagoras from?

1. Which artist makes the profound claim that 'The square root of 69 is 8 somethin'?
2. Hugely influential Italian astronomer and physicist. (Hint: Bohemian Rhapsody)
4. Numeric system which does not have a symbol for zero.
6. Oasis have a song entitled 'Champagne __________'.
7. model for the birth of the universe.
9. Study of space is called...
11. What substance does Earth contain that is found on no other planet in the Solar System in liquid form?
12. Biggest planet in Solar System.
13. Taylor Swift has a 'blank ______, baby'
17. Name of the first artificial Earth satellite.