These emojis can be used in iOS, Android, OS X, Windows and Windows Phone.
List of Emoji for copy and paste:

Face emoji’s for you to copy:

Expressions:

😀 😁 😂 😃 😄 😅 😆 😇 😈 👿
😉 😊 ☺️ 😋 😌 😍 😎 😏 😐 😑

😒 😓 😔 😕 😖 😗 😘 😙 😚 😛
😜 😝 😞 😟 😠 😡 😢 😣 😤 😥
😦 😧 😨 😩 😪 😫 😬 😭 😮 😯
😰 😱 😲 😳 😴 😵 😶 😷 🙁 🙂
👤 👥 👦 👧 👨 👩

Cat emojis

😸 😹 😺 😻 😼 😽 😾 😿 🙀 👣
 

Group emojis

👨‍👩‍👦 👨‍👩‍👧 👪 👨‍👩‍👦‍👦👨‍👩‍👧‍👧 👩‍👩‍👦 👩‍👩‍👧 👩‍👩‍👧‍👦 👩‍👩‍👦‍👦 👩‍👩‍👧‍👧 👨‍👨‍👦 👨‍👨‍👧 👨‍👨‍👧‍👦 👨‍👨‍👦‍👦
👨‍👨‍👧‍👧 👫 👬 👭

Professionals emojis

👮 👯 👰 👱 👲 👳 👴 👵 👶 👷
👸 💂 👼 🎅 👻 👹 👺 💩 💀 👽
👾 🙇 💁 🙅 🙆 🙋 🙎 🙍 💆 💇

Love / relationship

💑 👩‍❤️‍👩 👨‍❤️‍👨 💏 👩‍❤️‍💋‍👩 👨‍❤️‍💋‍👨 

Body parts emojis:

💅 👂 👀 👃 👄 💋 👅

Hand gesture emojis

👋 👍 👎 ☝️ 👆 👇 👈 👉
👌 ✌️ 👊 ✊ ✋ 💪 👐
🙌 👏 🙏 🖐 🖕 🖖

More emoji’s are coming soon.