| Questions | Answers |
|---|---|
| Which system in your body fights viruses such as the common cold | immune system |
| Which system digests our food? | Digestive system |
| What blood cells are part of your immune system? | White blood cells |
| What type of train is full of sand and squeaks? | Sand Train |
| What is 52 x 36? | 1872 |
| How many sides does a heptagon have? | 7 |