Brain Test 4 Level 300: I must prank Jenny.
Brain Test 4 Level 300
Screenshots

Quick Answer
Shake the device to make Jenny's soda bottle fizz and spray her.
Skills Tested
Step-by-Step Solution
- 1) Look at the soda bottle Jenny holds.
- 2) Shake the entire device.
- 3) Watch the soda start to fizz.
- 4) Let the drink spray and hit Jenny.
Hint
Reveal a hint
Shake the phone to make Jenny's soda fizz up and spray her.
Why It Works
The prank relies on a simple physics trick. Shaking the device aggressively makes the soda build up gas and burst out of the bottle, splashing Jenny in the process.
Frequently asked questions
How do I solve Brain Test 4 Level 300?
Shake the device to make Jenny's soda bottle fizz and spray her.
What is the answer to Brain Test 4 Level 300?
Shake the phone so Jenny's soda builds up gas and sprays all over her.
What is the trick in Brain Test 4 Level 300?
The trick is shaking the whole device rather than touching the bottle to make the soda spray Jenny.
Why do I need to shake the device in Brain Test 4 Level 300?
Shaking makes the carbonated drink fizz up and explode out of the bottle, spraying Jenny as the prank.
Is there a video walkthrough for Brain Test 4 Level 300?
Yes. The clip shows the device shaken and the soda fizzing up to spray Jenny.
How do I avoid getting stuck in Brain Test 4 Level 300?
Shake the device strongly enough to get the soda foaming before expecting it to spray out over Jenny.