A part of the body's defence system
How many answers can you give to “A part of the body's defence system”? OnlyClick knows 63 of them, and rewards the ones other people miss. Most people go straight for Skin, White blood cells or Antibodies, so those barely lift the rocket. It is a fairly short list: only 9 answers sit in the two rarest tiers, so reaching one takes real knowledge.
Science questions often have a fixed list behind them, so working through it in your head can turn up answers others skip. You will find it in stage 37, “Tiny Wonders”, of the Science mission. The first stages of every mission are free, and later stages come with the full mission.
PLAY ONLYCLICK FREEThe most common answers
EVERYONE- Skin
- White blood cells
- Antibodies
- Lymph nodes
- Tonsils
- Spleen
- Bone marrow
- Thymus
- Mucus
- Tears
- Saliva
- Stomach acid
- Macrophages
- T cells
- B cells
These are the 15 answers we rate as most common, out of the 63 we know. They score the least. The other 48, including every rare one, stay inside the game.
How the 63 answers are spread
| EVERYONE | 12 |
| THE CROWD | 18 |
| SOME | 16 |
| A FEW | 8 |
| ALMOST NOBODY | 7 |
| ONLY YOU | 2 |
The rarer your answer, the farther your rocket flies. Rarity is our own estimate of how few people would think of an answer. How to play.