Do the quiz. Decide if the sentences are T (true) or F (false). ​

1 Endorphins are chemicals that our body releases while we sleep. - FALSE

2 Dmitriy Balandin won the first ever gold medal in wrestling for Kazakhstan. - FALSE

3 It takes different groups of muscles working together for a person to smile. - TRUE

4 Sepak Takraw is played with seven players. - FALSE

5 Cardiac muscles can only be found in the heart. - TRUE

6 The epinephrine released while we exercise can improve our skin. - TRUE

7 The 'snitch' is a tennis ball inside a long sock. - TRUE

8 Adam Peaty has achieved a record time at breaststroke of 57.13 seconds. - TRUE