Poketch, Pokemon, and Stones...

I have two answers to your third question.
Use a shiny stone on Togetic to evolve it into Togekiss. Use a dawn stone on a female Snorunt to evolve it into the Ice/Ghost Pokemon known as Froslass. For your question #2 her are some answers:
#45 Burmy
#46 Wormadan
#59 Cherrim
#65 Driftloon
#66 Driftblim
#115 Riolu

I don't know the last three.

Here are the answers:

1. Digital Clock - When you get the Poketch
Calculator - When you get the Poketch
Memo/Note Pad - Talking to the Poketch president in Jubilife City
Pedometer/Step Counter - When you get the Poketch
Pokemon List - When you get the Poketch
Friendship Checker - Talk to the brown haired girl in the Enterna City Pokemon Center
Downsing Machine - Talking to Dawn when you arrive at Route 207
Berry Searcher - At Route 208. Talk to the girl in the Soil Shop and answer �Yes� to receive this.
Day Care Checker - Drop off a Pokemon at the Day Care, and talk to the man inside of the day care
Pokemon History - Talk to the man outside of Solaceon Town near the Pokemon Center
Counter - Talking to the third from the top lady at the Veilstone Department Store on the second floor.
Analog Clock - Go to Celestic Town and talk to the Karate Guy inside of the house around the southwest side of town.
Marking Map - Talk to the Poketch President after receiving 3 gym badges
Link Searcher - Talk to the Poketch President after receiving 5 gym badges
Coin Toss - Go to route 213 around Valor Lakefront. Look for a house you can rock climb down to. Talk to the guy inside to receive it
Move Tester - Talk to the Poketch President after receiving 7 gym badges
Calendar - You get this from a resident in Sunyshore City by bringing him a Pokemon with a Serious Nature
Dot Arist - You get this from a resident in Sunyshore City by bringing him a Pokemon with a Naive nature
Roulette - You get this from a resident in Sunyshore City by bringing him a Pokemon with a Quirky Nature
Poke Radar - By getting Pal Park
Kitchen Timer - Show the brown haired girl in Pal Park a Snorlax. (A note, she is in the bottom left hand corner).
Color Changer - Show the girl (see above for which) in Pal Park a Kecleon
Matchup Checker - Participating in a Nintendo Event
Stopwatch - Participating in a Nintendo Event
Alarm Clock - Participating in a Nintendo Event

2. Burmy - Put honey on a tree, and check later to see if a Pokemon is there
Wormadam - Battle blonde hair girl on Route 214
Cherrim - Put honey on a tree, and check later to see if a Pokemon is there, and if it is Cherubi, make it evole into Cherrim at lv. 25
Drifloon - Go to Valley Windworks friday mornings, and Drifloon will be waiting outside
Riolu- Go to Iron Island and help the avatar get out of the mountain and he will give you an egg, which is Riolu.
Uxie, Mesprit, Azelf - Go to Lake Valor, Acuity, and Lake Verity and surf to the land and inside and one of the legends will be inside.

3. Use a shiny stone on Togetic to get Togekiss. Use a dawn stone on a female Snorunt to get Froslass. Use a leaf stone on gloom to get Vileplum. Use a sun stone on Gloom to get Bellosom. Give eevee a fire stone to get Flareon, give it a water stone to get Vaporeon, give it a thunder stone to get Jolteon.

Hope this helps with you problems.