Presh Talwalkar uses algebra, a visual model and puzzle history to explain why half the price isn't half a dollar.
@mindyourdecisions · The channel on YouTube
Website: mindyourdecisions.com
MindYourDecisions has 3,280,000 subscribers and 712,778,625 views in all, as of October 24, 2026. In the last 7 days it gained 850,229 views. Its most watched video of the last 30 days is "Can You Solve For The Missing Area?", with 86,179 views. By subscribers it is No. 896 of the 5,387 channels on Trari, and No. 22 of 96 in category "Explainers, history and education".
Presh Talwalkar uses algebra, a visual model and puzzle history to explain why half the price isn't half a dollar.
No new uploads went up, and a 56-day-old question about its own answers is the busiest thing on the 3.28-million-subscriber puzzle channel.
The $1 Book Riddle That Breaks Everyone's Brain
| Among all channels on Trari | In the category Explainers, history and education | |
|---|---|---|
| By subscribers | 896 of 5,387 | 22 of 96 |
| By views gained this week | 2,989 of 5,295 | 49 of 96 |
The ranking by views counts only channels whose weekly number is available.
September 30, 2026: 3,280,000 subscribers → October 24, 2026: 3,280,000 subscribers (no significant change in the last month)
September 30, 2026: 710,060,097 views → October 24, 2026: 712,778,625 views · average: 113,272 views a day
The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.
| Video | Uploaded | Length | Views |
|---|---|---|---|
6÷2(1+2) = ? Correct Answer Explained By Mathematician | August 31, 2016 | 5:33 | 23,353,936 |
How to calculate cube roots in your head | December 13, 2014 | 4:37 | 15,159,200 |
How To Solve Amazon's Hanging Cable Interview Question | July 12, 2018 | 6:54 | 14,759,157 |
Viral problem from Japan | March 17, 2016 | 4:14 | 12,309,834 |
I Will Predict Your Number - Math Magic Trick | August 16, 2015 | 2:50 | 10,309,842 |
| Video | Uploaded | Length | Views |
|---|---|---|---|
Surprising circular motion from lines! | April 12, 2023 | 0:23 | 55,239,367 |
Infinite chocolate trick explained | August 19, 2022 | 0:48 | 24,676,115 |
How to steal chocolate for free - infinite chocolate | September 29, 2022 | 0:15 | 10,266,061 |
How is this possible? | April 13, 2023 | 0:33 | 8,760,154 |
When the correct answer isn't even an option | July 31, 2021 | 0:48 | 7,006,333 |
Presh Talwalkar uses algebra, a visual model and puzzle history to explain why half the price isn't half a dollar.
No new uploads went up, and a 56-day-old question about its own answers is the busiest thing on the 3.28-million-subscriber puzzle channel.