Does it feel colder when the wind blows? Or perhaps hotter than the thermometer says when it is humid? Click here for an Excel file that calculates what the 'perceived' temerature really is - Windchill and Humidity Calculator (about 50kB)
Who are Reginald Dwight, Anna Mae Bullock and Rudolpho D'Antonguolla? Don't know? Then click here for an Excel file that has a list of many famous people's real names - Celebrity Real Names (about 60kB)
A useful Excel list of Minerals (about 50kB)
| Letter | Example of when silent | Phonetic |
| a | head, bread, deaf | hed, bred, deff |
| b | debt, bomb, tomb | det, bom, toom |
| c | muscle, yacht, indict | mus-sel, yot, in-dite |
| d | Wednesday | Wens-day |
| e | pirate, more, have | pi-rat, mor, hav |
| f | stiff, cuff, halfpenny | stif, kuf, haype-nee |
| g | gnaw, gnome, phlegm | nor, nome, flem |
| h | heir, ghost, night | air, gowst, nite |
| i | fashion, cushion | fash-un, kush-un |
| j | marijuana | ma-ri-waa-na |
| k | know, knee, knock | no, nee, nok |
| l | talk, folk, salmon | tork, foke, sam-mon |
| m | mnemonic | nem-on-ik |
| n | hymn | him |
| o | leopard, jeopardy | lep-ard, jep-ar-dee |
| p | psalm, pneumatic | sarm, new-ma-tik |
| q | lacquer | lak-ker |
| r | myrrh, catarrh | merr, catt-ah |
| s | isle, aisle, viscount | ile, ile, vy-kownt |
| t | thistle, fasten, mortgage | thiss-el, far-ssen, mor-gage |
| u | build, guild, plague | bild, gild, playg |
| v | fivepence | fiy-pence |
| w | whole, write, sword | hole, rite, sord |
| x | tableaux | tab-low |
| y | prayer, mayor | prare, mair |
| z | rendezvous | ron-day-vu |