Fastest police carThis is a police car. It goes 317km at an hour. It is the fastest police car in the world. It works in Italy (意大利). ……

Running sofaLook at this sofa from the UK. It is going at a speed (速度) of 148km an hour. It is the fastest piece of furniture (家具) in the world. ……

VCG魔方大赛：速度与智慧的巅峰对决魔方大赛：速度与智慧的巅峰对决A boy took part in a contest for cube (魔方) lovers in the US on March 8.A boy took part in a contest for cube (魔方) lovers in the US on March 8.World Cube Association ……

地球最快孩子Usain Bolt (尤塞恩•博尔特) is the world’s fastest man. He finishes 100 meters in 9.58 seconds (秒). Meet this fast boy from the US. People call him “the next Usain Bolt”. He can run 100 meters ……

The China-made CR450, the fastest bullet train in the world, is expected to make its debut in 2024. The China-made CR450, the fastest bullet train in the world, is expected to make its debut ……

Moses Lanham is a 49--old man in the US. He can turn his feet backwards (向后地) and walk. He is the fastest man in the world to do this. ……

SAN FRANCISCO — Intel Corp on Monday unveiled its fastest-ever microprocessor, a Pentium 4 chip. The Pentium 4, running at 2.2 gigahertz, or 2.2 billion cycles per second, is the world's fastest ……

吉尼斯世界纪录Fastest motorcycle最快的摩托车This is not a car but a motorcycle. It is the fastest motorcycle in the world. In 2010, Rocky Robinson from the US rode the motorcycle. He reached5 the speed of about ……

-year-old boy in India, just got a Guinness World Record (吉尼斯世界纪录) for his amazing calculating skills...) every 0.5 seconds, the fastest time in the world.How fast can you calculate (计算)? Aaryan Shukla, a 13 ……

既快又省油的车。 DO the cars in the picture look like toys? They were in a race in Germany on May 9. Students from around the world made them. The winner was the fastest and greenest car. ……

My name is Sean Shannon. I'm from Canada. I'm the fastest talker in the world. I can say about 11 words in a second (秒). ……

最快的警车。THE Italian police have a fastest police car in the world. Famous Italian car company Lamborghini (兰博基尼) gave it to the police as a gift. It goes 317km an hour! ……

移动最快的家具CAN your sofa run like a car? This motorized (机动的) sofa built in the UK is the fastest piece of furniture in the world. It runs at a speed of 148km per hour. ……

? Well, that is Cassie. It just set a Guinness World Record for the fastest 100 meters by a bipedal... to learn to run.Usain Bolt holds the world record for the fastest human to run 100 meters, taking just ……

encourages people around the world to set new records. For example, last year on this day, a boy from..., last year on this day, a boy from Xiamen named Que Jianyu set a record for the fastest time to solve ……