AA vs AAA batteries compared from manufacturer data sheets: exact sizes in mm and inches, voltage by chemistry, capacity, weight, shelf life, the LR6/LR03 codes and which devices use each.
How to play Yahtzee by the official Hasbro rules: turns and rolls, every scoring box, the 35-point upper bonus, the 100-point Yahtzee bonus, the Joker rule for extra Yahtzees, and the highest possible score.
USB-C is a connector; Thunderbolt is Intel’s certified connection standard that uses it. Speeds from 480 Mbps to 120 Gbps, Intel’s Thunderbolt 5, Thunderbolt 4 and USB4 minimums, charging up to 240 W, cables, and how to tell which port you have.
How badminton scoring works under the current 21-point laws and the BWF’s new 3×15 system from 4 January 2027: rally scoring, 20-all and 29-all, where to serve from, faults, lets, intervals and other official formats.
Several charges in the original version were out of date, including Shoonya’s zero-brokerage model (it has charged up to Rs…
The safe fridge and freezer temperatures from the FDA, USDA, Health Canada, the UK Food Standards Agency and FSANZ, how to check yours with a thermometer, what the dial numbers mean, where to put food and what to do in a power cut.
A4 vs Letter explained, with a full paper size chart in mm, cm and inches: how the A series halves from A0, ISO and Japanese B sizes, Letter, Legal and Tabloid, and how to print A4 files on Letter paper and back.
What dashboard warning lights mean by colour and symbol, based on UN Regulation No. 121 and US safety standards: red, amber, green and blue lights, steady vs flashing check engine and tyre pressure lights, and what to do when one comes on.
How to play Monopoly by the official Hasbro rules: setup and starting money, turns and doubles, buying and auctions, rent, houses and hotels, Jail, Free Parking, mortgages, bankruptcy, and the popular house rules that are not official.
How to store fresh ginger in the fridge and freezer, how long it lasts on the counter, in the fridge and frozen, other ways to preserve it, the oil safety rule, and signs ginger has gone bad, from USDA and Iowa State Extension.
The 5 rules for counting significant figures, how to round to significant figures (including the two rules for a 5), the rules for calculations, and how to do it in a spreadsheet, based on NIST and NCERT.
The main food and beverage industry tech trends are restaurant digitization (digital menus, kiosks, cashless payments), digital food management with…