Cypher Problems

Instructions:

Solve these problems. They range from easiest to hardest and use multiple different methods of encoding.
From Caesar Cyphers to Transposition Cyphers. They should all be doable.
Remember to apply frequency analysis and think "outside the box" (despite how cliche that is)

1. The Internet...

pa'z uva h ipn aybjr. pa'z h zlyplz vm abilz.

2. I've had trouble with this in the past...

qss kouiz eixdl, o'd wqea! stz'l rg ziol! sttkgggggggn ptttfaooooooflll!!! gi dn ugr it pxlz kqf of. lqct iod!
gi pttm, lzoea zg zit hsqf. gi pttm, stz'l ug, stz'l ug! lzoea zg zit hsqf uxnl, lzoea zg zit hsqf! gi pttm, gi yxea.

3. Captain, we've recieved a signal!

tak foe fev yre zig uoy kno hww aty duo oin omg vez fgi org aer tju its ce

4. Cry baby cry. Make your mother sigh.

"everything mpplt iqqf iurp livi... "
"eky. flz, bpqa rb k qpcetwp xmzp, naq ks lxaa jxhylu."
"nv oadd knex ipyl vgg pdeo ixka, ylb vd will dbmm kv... 'wklv perh'."
"n znotq dl apwctl ljuu sd... jzfc sdmhq!"
"nu, qifgs ndjg ikttud slk afwnalstdw uxmktrte!"
"bu cv dw! jfkb gq zm evil mbvhi... pqy glh!"

5. If you have made it this far then...

raes! ellas byabu eouro longt