Is visa required for layover in Singapore?

Related questions

1. How much did Changi Airport cost?
2. Can I go to Singapore without a visa?
3. Do I need a visa for a connecting flight in Singapore?
4. Can I leave Singapore airport during transit?
5. How far is Singapore airport from the city?
6. How do I get from Singapore airport to my hotel?
7. Is Singapore a dangerous country?
8. Can I transit in Singapore without visa?
9. Who built Changi Airport?
10. Which terminal is Air Asia in Singapore?

Tags

1. #change
2. #transit
3. #flights
4. #airport
5. #singapore
6. #leave
7. #enter
8. #between
9. #layover
10. #which
11. #terminal
12. #required
13. #hours
14. #means