We didn't use the internet to find answers, but we saw clips of the women and men's pole vault records to help us and we knew that Usain Bolt ran the 100m in about 9.5 seconds. These are our estimates for all the events.
Usain Bolt's 100 metres world record: 9.58 seconds
Mass of a Women's Discus: 1 kg
Average speed of World Record Men's 50 km Walking race: 7.52 mph
Men's Triathlon 2008 Olympics winner's time: 01:48:53 hr:min:sec
Men's 10km Swimming 2008 Olympic winner's time: 01:51:52 hr:min:sec
Paula Radcliffe's Women's Marathon World Record: 02:15:25 hr:min:sec
Men's 50m Swimming 2008 Olympics winner's time: 21.3 seconds
Men's Pole Vault World Record: 6.14 metres
Women's Long Jump World Record: 8.59 metres
Basketball hoop diameter: 18 inches
Basketball hoop height: 10 feet
Height of Diving platform: 10 metres
Men's High Jump World Record: 2.45 metres
Archers' distance from the target: 70 metres
Diameter of Archery target: 122 cm
Men's Shop put record: 23.12 metres
Women's discus world record: 76.8 metres
Triathlon bicycle ride: 40km
Triathlon run: 10km
Traithlon Swim (distance): 1500 mentres