Question about drinking raw eggs,WKD and red bull(:?

apparently you can drink raw eggs and it helps your brain,is that true?because wouldnt it give you salmonella?also,im 13 and i would like to have some red bull for energy at my dance,how old will i have to be to buy it?do you have to be 18 to buy WKD, because all my mates are drinking it and im not sure if they should be.(:thanks xxxx