Toddler Development: How realistic are your expectations?

Did a quiz on toddler development at the Baby Zone site and I did pretty well. I am basically right on time! Put no pressure on them but know when it's time to start seeing development.

Here are some of the answers to the Qs.

Your child should use her first real word at 10 to 15 months.
Your child should walk without assitance at 10 to 18 months; 50% of children walk by 13 months. Learn how to encourage walking and physical development!
Your child should wave goodbye between 10 to 12 months.
Your child should look where you point between 12 to 18 months.
Your child should ask for something by pointing at it between 12 to 18 months.
Your child should stop using his mouth to explore objects at around 15 to 18 months. Can mouthing be dangerous to Baby's health? Find out!
Your child should echo your words and phrases back to you at 15 to 24 months.
Your child should string two words together in a meaningful way at 18 to 24 months.
Your child should be able to draw a circle by copying you at two to three years. Try these fun crafts your kids will love!
Your child should show concern for others at two to three years.
Your child should begin engaging in pretend play when he is between two to three and half years old.
Your child should be toilet trained during the day at two to three years of age. Learn how to tell if your child is ready to begin the process of potty training.
Your child should remain dry and clean throughout the night between two to five years of age; this really varies depending on the child. The wide range between ages here shows that a child should not be pushed too early. Check out these potty training tips.
Your child should understand the differences between boys and girls at three to four years of age. The good news is that gender diffences typical don't matter to toddlers and preschoolers when it comes to choosing friends.
Your child will pedal a tricycle independently between three and three and a half.
Your child should learn to count to ten between her third and fourth birthdays.
Your child will grasp a concept of time between her third and fourth birthdays.
Your child will start to understand that others have opinions different than her own at two and a half to three and a half years
Your child will understand sharing between two and a half to three and a half years of age. /li>
Your child will enjoy simple jokes between three and a half to four and a half years of age. Bring more laughter into your house.
Your child should be able to dress and undress himself at four to five years old.
Your child should be able to recognize her own name and try to write it at five years old.
Your child should be able to use a child-sized knife and fork at four and a half to five years old.