101 - TODAYshow.com

updated 4:19 p.m. ET June 2, 2009

Memorizing every detail of a country's decorum rulebook before heading overseas is difficult if not impossible. Here are tips on getting by graciously in the 10 most visited countries. Watch video

AP Images

Today 101

More 101

Skincare and geography
July 7: From high altitudes to the shining sun, Dr. Jeanine Downie explains the different routines to keep your skin healthy and beautiful in all kinds of conditions.

The 101 on cheese

Being safe with fireworks

Sending your kids to camp

The 5 friendliest cities in America

From Nightly News

More 101

How to save on gas

July 4: When running errands, getting out a map, and planning an efficient route with fewer left turns can help you save money on gas. NBC's Kerry Sanders reports.

From CNBC.com

More 101

— A Weak Dollar, Expensive Oil, and You
— Tips to Reduce Your Home Heating Bill
— Attention, Holiday Shoppers: Big Discounts Predicted
— Targeting College: Pick Your Shots
— Playing Defense in Mutual Funds
— Speculating on Foreclosures: Why and How

From Dateline

More 101

Protection 101

— Tips on protecting your identity
— Talk to your kids about online safety, 'predators'
— Experts answer frequently asked questions about online safety